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Fix #564 - gmock/gmock.h not found in benchmark tests.

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This commit is contained in:
Eric Fiselier 2018-04-05 18:31:03 -06:00
parent 9913418d32
commit 2844167ff9
1 changed files with 40 additions and 18 deletions
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56
cmake/HandleGTest.cmake
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@ -54,40 +54,62 @@ macro(build_external_gtest)
)
ExternalProject_Get_Property(googletest install_dir)
add_library(gtest UNKNOWN IMPORTED)
add_library(gtest_main UNKNOWN IMPORTED)
set(GTEST_INCLUDE_DIRS ${install_dir}/include)
file(MAKE_DIRECTORY ${GTEST_INCLUDE_DIRS})
set(LIB_SUFFIX "${CMAKE_STATIC_LIBRARY_SUFFIX}")
set(LIB_PREFIX "${CMAKE_STATIC_LIBRARY_PREFIX}")
if("${GTEST_BUILD_TYPE}" STREQUAL "DEBUG")
set(LIB_SUFFIX "d${CMAKE_STATIC_LIBRARY_SUFFIX}")
endif()
file(MAKE_DIRECTORY ${install_dir}/include)
set_target_properties(gtest PROPERTIES
IMPORTED_LOCATION ${install_dir}/lib/${LIB_PREFIX}gtest${LIB_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES ${install_dir}/include
# Use gmock_main instead of gtest_main because it initializes gtest as well.
# Note: The libraries are listed in reverse order of their dependancies.
foreach(LIB gtest gmock gmock_main)
add_library(${LIB} UNKNOWN IMPORTED)
set_target_properties(${LIB} PROPERTIES
IMPORTED_LOCATION ${install_dir}/lib/${LIB_PREFIX}${LIB}${LIB_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES ${GTEST_INCLUDE_DIRS}
INTERFACE_LINK_LIBRARIES "${GTEST_BOTH_LIBRARIES}"
)
set_target_properties(gtest_main PROPERTIES
IMPORTED_LOCATION ${install_dir}/lib/${LIB_PREFIX}gtest_main${LIB_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES ${install_dir}/include
)
add_dependencies(gtest googletest)
add_dependencies(gtest_main googletest)
set(GTEST_BOTH_LIBRARIES gtest gtest_main)
set(GTEST_INCLUDE_DIRS ${install_dir}/include)
add_dependencies(${LIB} googletest)
list(APPEND GTEST_BOTH_LIBRARIES ${LIB})
endforeach()
endmacro(build_external_gtest)
if (BENCHMARK_ENABLE_GTEST_TESTS)
if (IS_DIRECTORY ${CMAKE_SOURCE_DIR}/googletest)
set(GTEST_ROOT "${CMAKE_SOURCE_DIR}/googletest")
set(INSTALL_GTEST OFF CACHE INTERNAL "")
set(INSTALL_GMOCK OFF CACHE INTERNAL "")
add_subdirectory(${CMAKE_SOURCE_DIR}/googletest)
set(GTEST_BOTH_LIBRARIES gtest gtest_main)
set(GTEST_BOTH_LIBRARIES gtest gmock gmock_main)
foreach(HEADER test mock)
# CMake 2.8 and older don't respect INTERFACE_INCLUDE_DIRECTORIES, so we
# have to add the paths ourselves.
set(HFILE g${HEADER}/g${HEADER}.h)
set(HPATH ${GTEST_ROOT}/google${HEADER}/include)
find_path(HEADER_PATH_${HEADER} ${HFILE}
NO_DEFAULT_PATHS
HINTS ${HPATH}
)
if (NOT HEADER_PATH_${HEADER})
message(FATAL "Failed to find header ${HFILE} in ${HPATH}")
endif()
list(APPEND GTEST_INCLUDE_DIRS ${HEADER_PATH_${HEADER}})
endforeach()
elseif(BENCHMARK_DOWNLOAD_DEPENDENCIES)
build_external_gtest()
else()
find_package(GTest REQUIRED)
find_path(GMOCK_INCLUDE_DIRS gmock/gmock.h
HINTS ${GTEST_INCLUDE_DIRS})
if (NOT GMOCK_INCLUDE_DIRS)
message(FATAL "Failed to find header gmock/gmock.h with hint ${GTEST_INCLUDE_DIRS}")
endif()
set(GTEST_INCLUDE_DIRS ${GTEST_INCLUDE_DIRS} ${GMOCK_INCLUDE_DIRS})
# FIXME: We don't currently require the gmock library to build the tests,
# and it's likely we won't find it, so we don't try. As long as we've
# found the gmock/gmock.h header and gtest_main that should be good enough.
endif()
endif()